ABB | SACE Tmax XT
Electronic accessories | 1 - Rating Plug
127 | © 2019 ABB | 1SDH002039A1002 - ECN000093027 - Rev. A
Electronic accessories
1 - Rating Plug
The
Rating Plug
, supplied with Ekip Touch, establishes the rated current In required by the measuring range
and sets the current protections (with reference to In).
It is installed on a dedicated front connector which can be accessed by the user.
The trip unit continuously checks for the presence of the
Rating Plug
and signals its absence or any assembly
or installation errors.
If a new model is installed, Ekip Touch displays the request for installation when first powered.
Field
Nom.Curr
in the
About
-
Circuit breaker
menu displays the In quantity read by the unit.
Replacement
The module can be replaced by the user; any
Rating Plug
with maximum rated current equal to the nominal
size of the CB (Iu) can be installed.
WARNING!
•
models up to 250A at 400A can be installed if the original Rating Plug is 400A or less
•
models up to 250A at 630A can be installed if the original Rating Plug is 500A or 630A
Further details about assembly and the Rating Plug installation procedure are available in ABB Library,
particularly in document
.
IMPORTANT: to avoid alarms or undesired trips, the Rating Plug must be replaced
when Ekip Touch is off, the CB open and in the absence of primary currents and
voltages